DD105200A5 - - Google Patents
Info
- Publication number
- DD105200A5 DD105200A5 DD172547A DD17254773A DD105200A5 DD 105200 A5 DD105200 A5 DD 105200A5 DD 172547 A DD172547 A DD 172547A DD 17254773 A DD17254773 A DD 17254773A DD 105200 A5 DD105200 A5 DD 105200A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/067—Heating or cooling the reactor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2238851A DE2238851B2 (en) | 1972-08-07 | 1972-08-07 | Process for the production of acrolein and / or acrylic acid while avoiding secondary reactions in the catalytic oxidation of propylene and / or acrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD105200A5 true DD105200A5 (en) | 1974-04-12 |
Family
ID=5852924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD172547A DD105200A5 (en) | 1972-08-07 | 1973-07-26 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3876693A (en) |
| JP (1) | JPS49132007A (en) |
| BE (1) | BE803245A (en) |
| CA (1) | CA1006178A (en) |
| DD (1) | DD105200A5 (en) |
| DE (1) | DE2238851B2 (en) |
| FR (1) | FR2195613B1 (en) |
| GB (1) | GB1405040A (en) |
| IT (1) | IT990132B (en) |
| NL (1) | NL7310290A (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2436818C3 (en) * | 1974-07-31 | 1985-05-09 | Basf Ag, 6700 Ludwigshafen | Process for the production of acrylic acid by oxidation of propylene with gases containing oxygen in two separate oxidation stages |
| US4029636A (en) * | 1974-11-12 | 1977-06-14 | Celanese Corporation | Method for reducing molybdenum trioxide content of gases issuing from reactors containing molybdenum-based catalysts |
| JPS5673041A (en) * | 1979-11-19 | 1981-06-17 | Mitsubishi Petrochem Co Ltd | Preparation of acrylic acid |
| US4708853A (en) * | 1983-11-03 | 1987-11-24 | Calgon Carbon Corporation | Mercury adsorbent carbon molecular sieves and process for removing mercury vapor from gas streams |
| DE4132684A1 (en) * | 1991-10-01 | 1993-04-08 | Basf Ag | METHOD FOR CATALYTIC GAS PHASE OXIDATION FROM METHACROLEIN TO METHACRYLIC ACID |
| DE4445017A1 (en) * | 1994-03-12 | 1995-09-14 | Kupplungstechnik Gmbh | Limited torque clutch for relief of overload |
| SG81982A1 (en) | 1998-05-18 | 2001-07-24 | Nippon Catalytic Chem Ind | Method for production of acrolein and acrylic acid |
| JP4553440B2 (en) * | 2000-03-10 | 2010-09-29 | 三菱レイヨン株式会社 | Method for producing methacrylic acid |
| US8409539B2 (en) | 2002-02-27 | 2013-04-02 | Basf Aktiengesellschaft | Reactor and method for producing phosgene |
| JP2005298376A (en) * | 2004-04-08 | 2005-10-27 | Mitsubishi Chemicals Corp | Method for producing acrolein and acrylic acid |
| JP4572573B2 (en) | 2004-05-13 | 2010-11-04 | 三菱化学株式会社 | Method for producing (meth) acrolein or (meth) acrylic acid |
| JP2007302613A (en) * | 2006-05-12 | 2007-11-22 | Asahi Kasei Chemicals Corp | Method for inhibiting decomposition of aldehyde |
| EP2261196B1 (en) * | 2008-04-09 | 2014-01-15 | Nippon Shokubai Co., Ltd. | Process for the production of acrolein and/or acrylic acid |
| EP2347823B1 (en) * | 2008-09-30 | 2016-08-31 | Nippon Shokubai Co., Ltd. | Catalyst for producing acrylic acid and process for producing acrylic acid using the catalyst |
| WO2010038677A1 (en) * | 2008-09-30 | 2010-04-08 | 株式会社日本触媒 | Catalyst for acrolein and/or acrylic acid production and process for producing acrolein and/or acrylic acid using the catalyst |
| US9440903B2 (en) * | 2012-09-24 | 2016-09-13 | Arkema Inc. | Shell and tube oxidation reactor with improved resistance to fouling |
| US20220363617A1 (en) * | 2019-09-27 | 2022-11-17 | Sumitomo Chemical Company, Limited | Chemistry reaction method and chemistry reaction device |
| EP3889127A1 (en) | 2020-04-03 | 2021-10-06 | Röhm GmbH | Improved safe method for tandem c-4 oxidation to methacrylic acid |
| EP3892367A1 (en) | 2020-04-09 | 2021-10-13 | Röhm GmbH | A tube bundle reactor and method for the production of methacrylic acid through the partial oxidation of methacrolein |
| EP3945086B1 (en) | 2020-07-30 | 2022-10-26 | Röhm GmbH | C-4 based method for preparing mma with recovery and recycling of methacrolein |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147084A (en) * | 1962-03-08 | 1964-09-01 | Shell Oil Co | Tubular catalytic reactor with cooler |
| GB975686A (en) * | 1962-05-25 | 1964-11-18 | Distillers Co Yeast Ltd | Improvements in or relating to the production of acrolein |
| DE1792681C3 (en) * | 1964-07-18 | 1974-08-08 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Process for the preparation of a catalyst for the oxidation of olefins. Eliminated from: 1467026 |
| DE1568925C3 (en) * | 1966-08-09 | 1975-10-09 | Hoechst Ag, 6000 Frankfurt | Process for the separation of acrylic acid from the reaction gases of propylene or acrolein oxidation |
| DE1910795A1 (en) * | 1969-03-04 | 1970-09-17 | Degussa | Process to avoid secondary reactions in the catalytic oxidation of propylene or acrolein |
-
1972
- 1972-08-07 DE DE2238851A patent/DE2238851B2/en not_active Ceased
-
1973
- 1973-07-24 NL NL7310290A patent/NL7310290A/xx not_active Application Discontinuation
- 1973-07-26 DD DD172547A patent/DD105200A5/xx unknown
- 1973-08-02 GB GB3675373A patent/GB1405040A/en not_active Expired
- 1973-08-03 IT IT51825/73A patent/IT990132B/en active
- 1973-08-06 BE BE134262A patent/BE803245A/en not_active IP Right Cessation
- 1973-08-07 JP JP48088756A patent/JPS49132007A/ja active Pending
- 1973-08-07 FR FR7328867A patent/FR2195613B1/fr not_active Expired
- 1973-08-07 CA CA178,161A patent/CA1006178A/en not_active Expired
- 1973-08-07 US US386384A patent/US3876693A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2238851A1 (en) | 1974-02-14 |
| NL7310290A (en) | 1974-02-11 |
| IT990132B (en) | 1975-06-20 |
| FR2195613A1 (en) | 1974-03-08 |
| JPS49132007A (en) | 1974-12-18 |
| DE2238851B2 (en) | 1979-08-30 |
| GB1405040A (en) | 1975-09-03 |
| CA1006178A (en) | 1977-03-01 |
| US3876693A (en) | 1975-04-08 |
| FR2195613B1 (en) | 1978-12-01 |
| BE803245A (en) | 1974-02-06 |